Fenix TK22 L2 CREE XM-L2(U2) LED 680 Lumens lossless orange-peel reflector Flashlight, Smith & Wesson Carabeamer LED clip light with 2X EdisonBright CR123A Batteries Uses New Cree XM-L2(U2) LED with a lifespan of 50,000 hours Four brightness levels (Low 7 Lumens, Medium 85 Lumens, High 265 Lumens, Turbo 680 Lumens) and Strobe Uses one 18650 rechargeable Li-ion battery or two 3V CR123A Lithium batteries Lossless orange-peel reflector: new design, fireproof PC, perfect hotspot 2 X EdisonBright CR123A Batteries included and Smith & Wesson Carabeamer LED Clip Light included.